Mr. Caldwell received his Bachelor of Science in Pharmacy from Southwestern Oklahoma State University in 1974. He and his wife Cynthia make their home in McKinney, TX. Mr. Caldwell is employed by Humana, one of the nation’s largest publicly traded health benefits companies, as Director of the Center for Outcomes Research. Prior to joining Humana, he served with the Centers for Medicare and Medicaid Services ( CMS) as Director - Division of Clinical and Economic Development in the Center for Beneficiary Choices ( CBC). As one of two outside, non-government Directors asked to join the Medicare Drug Benefit Group, Mr. Caldwell helped lead the development and implementation of the Medicare prescription drug benefit (Part D).

Mr. Caldwell's career has included positions such as Senior Director – Reimbursement for a leading pharmaceutical manufacturer, Privacy Officer and Vice President - Pharmacy Regulations for an e-prescribing company, Vice President - Clinical Operations and Vice President - Pharmacy Regulations for a national PBM, Regional Pharmacy Director and national P&T member for national managed care firms, Manager of Pharmacy Services in a regional hospital system, owner/pharmacist of an independent pharmacy (Athens, Texas), lengthy service in long-term care consulting (East Texas) and chain pharmacy operations.

Mr. Caldwell's community service has included consultation for the Safeguards for Seniors Program, membership on the Statewide Health Coordinating Council, and service as a member of the school board and municipal water authority board (both in Athens, Texas). His memberships include the TPA, TSHP, AMCP, APhA, ASHP, and NABP. Mr. Caldwell is also a member of an active workgroup with PQA.